EP1137259A3 - Méthode de reproduction d'images pour imprimantes couleur - Google Patents
Méthode de reproduction d'images pour imprimantes couleur Download PDFInfo
- Publication number
- EP1137259A3 EP1137259A3 EP01300968A EP01300968A EP1137259A3 EP 1137259 A3 EP1137259 A3 EP 1137259A3 EP 01300968 A EP01300968 A EP 01300968A EP 01300968 A EP01300968 A EP 01300968A EP 1137259 A3 EP1137259 A3 EP 1137259A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- color
- gradation pattern
- forming method
- pattern image
- image forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
- B41J2/2103—Features not dealing with the colouring process per se, e.g. construction of printers or heads, driving circuit adaptations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/52—Circuits or arrangements for halftone screening
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color, Gradation (AREA)
- Color Image Communication Systems (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000033258 | 2000-02-10 | ||
JP2000033258A JP2001219599A (ja) | 2000-02-10 | 2000-02-10 | 画像形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1137259A2 EP1137259A2 (fr) | 2001-09-26 |
EP1137259A3 true EP1137259A3 (fr) | 2004-06-09 |
Family
ID=18557764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01300968A Withdrawn EP1137259A3 (fr) | 2000-02-10 | 2001-02-02 | Méthode de reproduction d'images pour imprimantes couleur |
Country Status (3)
Country | Link |
---|---|
US (1) | US20010013941A1 (fr) |
EP (1) | EP1137259A3 (fr) |
JP (1) | JP2001219599A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005252893A (ja) | 2004-03-05 | 2005-09-15 | Fuji Photo Film Co Ltd | 閾値マトリクス |
JP2005252888A (ja) | 2004-03-05 | 2005-09-15 | Fuji Photo Film Co Ltd | 閾値マトリクスの作成方法及びその閾値マトリクス並びにカラー画像の再現方法 |
JP2005286999A (ja) * | 2004-03-05 | 2005-10-13 | Fuji Photo Film Co Ltd | 閾値マトリクスの割当方法 |
JP4241632B2 (ja) * | 2005-01-25 | 2009-03-18 | 富士フイルム株式会社 | 色版作成用閾値マトリクスの作成方法、カラー画像の再現方法、カラー画像分版作成装置及び閾値マトリクス |
JP5038763B2 (ja) * | 2006-04-04 | 2012-10-03 | 株式会社リコー | インクジェット記録装置と画像処理方法、画像処理制御プログラムと記録媒体および高浸透性顔料インク |
JP4752920B2 (ja) * | 2009-01-22 | 2011-08-17 | ブラザー工業株式会社 | 画像処理装置及び画像処理プログラム |
JP2012085116A (ja) | 2010-10-12 | 2012-04-26 | Fuji Xerox Co Ltd | 画像処理装置、画像形成装置およびプログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4903048A (en) * | 1988-11-28 | 1990-02-20 | Xerox Corporation | Simulated color imaging using only two different colorants/toners |
US5155599A (en) * | 1991-07-25 | 1992-10-13 | Miles, Inc. | Screening system and method for color reproduction in offset printing |
US5469266A (en) * | 1990-01-19 | 1995-11-21 | Canon Kabushiki Kaisha | Color image processing apparatus which uses different screen angles for different color components |
EP1014686A2 (fr) * | 1998-12-22 | 2000-06-28 | Xerox Corporation | Obtention de demi-teinte pour encre couleur hi-fi |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07110044B2 (ja) * | 1990-09-21 | 1995-11-22 | 日本電気エンジニアリング株式会社 | ハーフトーン作成装置 |
JP2897599B2 (ja) * | 1993-06-23 | 1999-05-31 | 松下電器産業株式会社 | 画像形成装置 |
JPH10145625A (ja) * | 1996-11-15 | 1998-05-29 | Minolta Co Ltd | 多色画像形成装置及び多色画像形成方法 |
US6317220B1 (en) * | 1996-12-06 | 2001-11-13 | Seiko Epson Corporation | Image forming apparatus capable of preventing linear nonuniformity and improving image quality |
US6404508B1 (en) * | 1997-03-12 | 2002-06-11 | Minolta Co., Ltd. | Gradation reproduction |
JPH11196271A (ja) * | 1997-10-30 | 1999-07-21 | Minolta Co Ltd | 画像データ変換方法およびその装置並びに画像データ変換プログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP2001086327A (ja) * | 1999-09-16 | 2001-03-30 | Fuji Photo Film Co Ltd | 画像形成装置 |
DE10022225B4 (de) * | 2000-05-08 | 2015-12-17 | Heidelberger Druckmaschinen Ag | Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel |
-
2000
- 2000-02-10 JP JP2000033258A patent/JP2001219599A/ja active Pending
-
2001
- 2001-02-02 EP EP01300968A patent/EP1137259A3/fr not_active Withdrawn
- 2001-02-06 US US09/778,247 patent/US20010013941A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4903048A (en) * | 1988-11-28 | 1990-02-20 | Xerox Corporation | Simulated color imaging using only two different colorants/toners |
US5469266A (en) * | 1990-01-19 | 1995-11-21 | Canon Kabushiki Kaisha | Color image processing apparatus which uses different screen angles for different color components |
US5155599A (en) * | 1991-07-25 | 1992-10-13 | Miles, Inc. | Screening system and method for color reproduction in offset printing |
EP1014686A2 (fr) * | 1998-12-22 | 2000-06-28 | Xerox Corporation | Obtention de demi-teinte pour encre couleur hi-fi |
Also Published As
Publication number | Publication date |
---|---|
EP1137259A2 (fr) | 2001-09-26 |
JP2001219599A (ja) | 2001-08-14 |
US20010013941A1 (en) | 2001-08-16 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 04N 1/52 B Ipc: 7H 04N 1/54 A |
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17P | Request for examination filed |
Effective date: 20040701 |
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